Round 4 of remove unused functions from src/libudev/{hashmap,log,set,util}.c

We removed the following functions:

  hashmap_merge
  path_is_read_only_fs
  set_free_free
  set_free_freep
  readlink_malloc
  hexchar
  unhexchar
  octchar
  unoctchar
  format_timespan

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

1 files changed, 0 insertions, 129 deletions

diff --git a/src/libudev/util.c b/src/libudev/util.c
index dc1641c3bc..e447f89647 100644
--- a/src/libudev/util.c
+++ b/src/libudev/util.c
@@ -438,68 +438,6 @@ char *strappend(const char *s, const char *suffix) {
         return strnappend(s, suffix, suffix ? strlen(suffix) : 0);
 }
 
-int readlink_malloc(const char *p, char **r) {
-        size_t l = 100;
-
-        assert(p);
-        assert(r);
-
-        for (;;) {
-                char *c;
-                ssize_t n;
-
-                if (!(c = new(char, l)))
-                        return -ENOMEM;
-
-                if ((n = readlink(p, c, l-1)) < 0) {
-                        int ret = -errno;
-                        free(c);
-                        return ret;
-                }
-
-                if ((size_t) n < l-1) {
-                        c[n] = 0;
-                        *r = c;
-                        return 0;
-                }
-
-                free(c);
-                l *= 2;
-        }
-}
-
-char hexchar(int x) {
-        static const char table[16] = "0123456789abcdef";
-
-        return table[x & 15];
-}
-
-int unhexchar(char c) {
-
-        if (c >= '0' && c <= '9')
-                return c - '0';
-
-        if (c >= 'a' && c <= 'f')
-                return c - 'a' + 10;
-
-        if (c >= 'A' && c <= 'F')
-                return c - 'A' + 10;
-
-        return -1;
-}
-
-char octchar(int x) {
-        return '0' + (x & 7);
-}
-
-int unoctchar(char c) {
-
-        if (c >= '0' && c <= '7')
-                return c - '0';
-
-        return -1;
-}
-
 _pure_ static bool ignore_file_allow_backup(const char *filename) {
         assert(filename);
 
@@ -525,73 +463,6 @@ bool ignore_file(const char *filename) {
         return ignore_file_allow_backup(filename);
 }
 
-_pure_ static bool fd_in_set(int fd, const int fdset[], unsigned n_fdset) {
-        unsigned i;
-
-        assert(n_fdset == 0 || fdset);
-
-        for (i = 0; i < n_fdset; i++)
-                if (fdset[i] == fd)
-                        return true;
-
-        return false;
-}
-
-char *format_timespan(char *buf, size_t l, usec_t t) {
-        static const struct {
-                const char *suffix;
-                usec_t usec;
-        } table[] = {
-                { "w", USEC_PER_WEEK },
-                { "d", USEC_PER_DAY },
-                { "h", USEC_PER_HOUR },
-                { "min", USEC_PER_MINUTE },
-                { "s", USEC_PER_SEC },
-                { "ms", USEC_PER_MSEC },
-                { "us", 1 },
-        };
-
-        unsigned i;
-        char *p = buf;
-
-        assert(buf);
-        assert(l > 0);
-
-        if (t == (usec_t) -1)
-                return NULL;
-
-        if (t == 0) {
-                snprintf(p, l, "0");
-                p[l-1] = 0;
-                return p;
-        }
-
-        /* The result of this function can be parsed with parse_usec */
-
-        for (i = 0; i < ELEMENTSOF(table); i++) {
-                int k;
-                size_t n;
-
-                if (t < table[i].usec)
-                        continue;
-
-                if (l <= 1)
-                        break;
-
-                k = snprintf(p, l, "%s%llu%s", p > buf ? " " : "", (unsigned long long) (t / table[i].usec), table[i].suffix);
-                n = MIN((size_t) k, l);
-
-                l -= n;
-                p += n;
-
-                t %= table[i].usec;
-        }
-
-        *p = 0;
-
-        return buf;
-}
-
 int open_terminal(const char *name, int mode) {
         int fd, r;
         unsigned c = 0;